Global Patent Index - EP 3221990 B1

EP 3221990 B1 20181010 - FIRST NETWORK NODE, SECOND NETWORK NODE AND METHODS FOR TRANSMITTING AND RECEIVING A PROTOCOL DATA UNIT

Title (en)

FIRST NETWORK NODE, SECOND NETWORK NODE AND METHODS FOR TRANSMITTING AND RECEIVING A PROTOCOL DATA UNIT

Title (de)

ERSTER NETZWERKKNOTEN, ZWEITER NETZWERKKNOTEN UND VERFAHREN ZUM SENDEN UND EMPFANGEN EINER PROTOKOLLDATENEINHEIT

Title (fr)

PREMIER NOEUD DE RÉSEAU, SECOND NOEUD DE RÉSEAU ET PROCÉDÉS D'ÉMISSION ET DE RÉCEPTION D'UNE UNITÉ DE DONNÉES DE PROTOCOLE

Publication

EP 3221990 B1 20181010 (EN)

Application

EP 14906263 A 20141120

Priority

SE 2014051389 W 20141120

Abstract (en)

[origin: WO2016080877A1] A method performed by a first network node, for transmitting a RLC UM, PDU, to a second network node is provided. The first network node and second network node operate in a wireless communications network. When detected that the RLC UM PDU has failed to be transmitted over a first channel, the first network node decides (202) to redirect the RLC UM PDU to be transmitted over a second channel. The first network node divides (203) the RLC UM PDU into two or more re-segmented RLC UM PDUs. The first network node then transmits (204) the re-segmented RLC UM PDUsto the second network node 120 over the second channel. Each re-segmented RLC UM PDU comprises the following indications: (a) that the re-segmented RLC UM PDU is re-segmented, (b) an order indicator related to the re-segmented RLC UM PDU, and (c) whether or not the re-segmented RLC UM PDUis a last re-segmented RLC UM PDU out of the two or more re-segmented RLC UM PDUs.

IPC 8 full level

H04L 1/16 (2006.01); H04L 1/18 (2006.01); H04W 80/02 (2009.01)

CPC (source: EP US)

H04L 1/0007 (2013.01 - EP US); H04L 1/0083 (2013.01 - EP US); H04L 1/165 (2013.01 - US); H04L 1/1685 (2013.01 - US); H04L 1/1812 (2013.01 - EP US); H04L 1/1874 (2013.01 - US); H04L 12/4625 (2013.01 - EP US); H04L 1/1835 (2013.01 - EP US); H04L 1/1848 (2013.01 - EP US); H04L 2001/0092 (2013.01 - EP US); H04W 80/02 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2016080877 A1 20160526; EP 3221990 A1 20170927; EP 3221990 A4 20171122; EP 3221990 B1 20181010; US 10396931 B2 20190827; US 2017310421 A1 20171026

DOCDB simple family (application)

SE 2014051389 W 20141120; EP 14906263 A 20141120; US 201415520585 A 20141120